AU2884689A - Smelting reduction process - Google Patents

Smelting reduction process

Info

Publication number
AU2884689A
AU2884689A AU28846/89A AU2884689A AU2884689A AU 2884689 A AU2884689 A AU 2884689A AU 28846/89 A AU28846/89 A AU 28846/89A AU 2884689 A AU2884689 A AU 2884689A AU 2884689 A AU2884689 A AU 2884689A
Authority
AU
Australia
Prior art keywords
reduction process
smelting reduction
smelting
reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU28846/89A
Other versions
AU597520B2 (en
Inventor
Akihide Hikosaka
Shuzo Itoh
Tsuyoshi Mimura
Tomio Suzuki
Takeo Yoshigae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of AU2884689A publication Critical patent/AU2884689A/en
Application granted granted Critical
Publication of AU597520B2 publication Critical patent/AU597520B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
AU28846/89A 1988-01-29 1989-01-27 Smelting reduction process Ceased AU597520B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63020168A JPH01195226A (en) 1988-01-29 1988-01-29 Smelting reduction method
JP63-20168 1988-01-29

Publications (2)

Publication Number Publication Date
AU2884689A true AU2884689A (en) 1989-08-03
AU597520B2 AU597520B2 (en) 1990-05-31

Family

ID=12019637

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28846/89A Ceased AU597520B2 (en) 1988-01-29 1989-01-27 Smelting reduction process

Country Status (5)

Country Link
US (1) US4957545A (en)
EP (1) EP0326402B1 (en)
JP (1) JPH01195226A (en)
AU (1) AU597520B2 (en)
DE (1) DE68907227T2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4215858C2 (en) * 1992-05-14 1995-09-14 Metallgesellschaft Ag Method and device for the production of molten steel
US5259864A (en) * 1992-10-06 1993-11-09 Bechtel Group, Inc. Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke
US5338336A (en) * 1993-06-30 1994-08-16 Bechtel Group, Inc. Method of processing electric arc furnace dust and providing fuel for an iron making process
US5429658A (en) * 1992-10-06 1995-07-04 Bechtel Group, Inc. Method of making iron from oily steel and iron ferrous waste
US5380352A (en) * 1992-10-06 1995-01-10 Bechtel Group, Inc. Method of using rubber tires in an iron making process
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
US5733358A (en) * 1994-12-20 1998-03-31 Usx Corporation And Praxair Technology, Inc. Process and apparatus for the manufacture of steel from iron carbide
US5916512A (en) * 1995-07-06 1999-06-29 Air Products And Chemicals, Inc. Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPQ152299A0 (en) * 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
JP4691827B2 (en) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 Granular metal iron
MY133537A (en) * 2002-01-24 2007-11-30 Kobe Steel Ltd Method for making molten iron
US8689710B2 (en) * 2008-09-26 2014-04-08 Air Products And Chemicals, Inc. Combustion system with precombustor
CN111961785B (en) * 2020-08-27 2021-12-24 山东墨龙石油机械股份有限公司 Method for producing ultra-pure pig iron by iron bath smelting reduction method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1831254A (en) * 1927-04-19 1931-11-10 American Radiator Co Method for furnace treatment of metal and metalliferous material
US2040651A (en) * 1931-02-04 1936-05-12 American Oxythermic Corp Ore smelting and reduction process
DE626357C (en) * 1933-07-29 1936-02-25 Linde Eismasch Ag Process for the simultaneous production of pig iron or steel and a slag that can be used as Portland cement
DE1033902B (en) * 1956-06-16 1958-07-10 Didier Werke Ag Device for melting metals from fine-grained ores
FR1297920A (en) * 1961-05-27 1962-07-06 Siderurgie Fse Inst Rech Process for the production of liquid metal by direct reduction of oxidized ores
DE1458752A1 (en) * 1965-09-24 1969-01-30 Ct Nat De Rech S Metallurg A S Process for the production of refined melts or steel
DE2657598A1 (en) * 1976-12-18 1978-06-22 Krupp Koppers Gmbh METHOD FOR PRODUCING A CARBON-MONOXY-THICK GAS
US4309024A (en) * 1977-07-18 1982-01-05 Modern Equipment Company Cupola with auxiliary gas generator
DE2735565C2 (en) * 1977-08-06 1986-01-02 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Single-heat process for the generation of reducing gases consisting essentially of carbon oxide and hydrogen for ore reductions and apparatus for its implementation
LU82227A1 (en) * 1980-03-05 1981-10-30 Arbed METHOD AND DEVICE FOR PRODUCING LIQUID IRON
US4381938A (en) * 1980-06-12 1983-05-03 Claflin H Bruce Multi-purpose zone controlled blast furnace and method of producing hot metal, gases and slags
DE3032043A1 (en) * 1980-08-26 1982-03-04 Klöckner-Werke AG, 4100 Duisburg METHOD FOR DESULFURATION IN GAS PRODUCTION IN THE IRON BATH REACTOR
DE3304504A1 (en) * 1983-02-10 1984-08-16 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR CONTINUOUSLY MELTING IRON SPONGE
IT1177077B (en) * 1983-12-02 1987-08-26 Skf Steel Eng Ab PROCEDURE AND PLANT TO REDUCE OXIDE MATERIAL SIMULTANEOUSLY GENERATING A GAS SUITABLE AS COMBUSTIBLE GAS
IT1177075B (en) * 1983-12-02 1987-08-26 Skf Steel Eng Ab PROCEDURE AND PLANT TO REDUCE OXIDE MATERIAL
SE458688B (en) * 1985-07-23 1989-04-24 Ips Interproject Service Ab PROCEDURE AND ESTABLISHMENT FOR PREPARATION OF RAJAJARS FROM ANNUAL OXIDIC MATERIAL
JPH01195225A (en) * 1988-01-29 1989-08-07 Kobe Steel Ltd Method for melting iron manufacturing raw material

Also Published As

Publication number Publication date
US4957545A (en) 1990-09-18
AU597520B2 (en) 1990-05-31
JPH01195226A (en) 1989-08-07
EP0326402B1 (en) 1993-06-23
EP0326402A2 (en) 1989-08-02
EP0326402A3 (en) 1990-07-11
DE68907227T2 (en) 1993-11-11
DE68907227D1 (en) 1993-07-29

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired